Divilacan, Province of Isabela

Summary data
Typemunicipality
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
Barangay count12
Postal code3335
Coastal/Landlockedcoastal
Marine waterbodiesPhilippine Sea
Philippine major island(s)Luzon
Area (2013)889.49 km2 (343.43 sq mi)
Population (2020)5,827
Density (2020)7 / km2 (17 / sq mi)
Coordinates17° 20' North, 122° 18' East (17.3297, 122.2961)
Estimated elevation above sea level8.1 meters (26.5 feet)

Divilacan is a coastal municipality in the province of Isabela.

The municipality has a land area of 889.49 square kilometers or 343.43 square miles which constitutes 6.79% of Isabela's total area. Its population as determined by the 2020 Census was 5,827. This represented 0.34% of the total population of Isabela province, or 0.16% of the overall population of the Cagayan Valley region. Based on these figures, the population density is computed at 7 inhabitants per square kilometer or 17 inhabitants per square mile.

Barangays

Divilacan has 12 barangays as shown in the following table.

Demographic profile of barangays
Local government units of Divilacan
BarangayPopulation percentage (2020)Population (2020)Population (2015)Change (2015‑2020)Annual Population Growth Rate (2015‑2020)
Bicobian11.88%6926880.58%0.12%
Dibulos3.62%2112062.43%0.51%
Dicambangan6.11%3563492.01%0.42%
Dicaroyan6.14%3583337.51%1.54%
Dicatian6.80%3963921.02%0.21%
Dilakit7.81%4554364.36%0.90%
Dimapnat17.42%1,0151,072-5.32%-1.14%
Dimapula17.76%1,03593011.29%2.28%
Dimasalansan6.32%3683446.98%1.43%
Dipudo5.37%313319-1.88%-0.40%
Ditarum5.82%3393370.59%0.12%
Sapinit4.96%2892812.85%0.59%
Divilacan Total5,8275,6872.46%0.51%

Economy

The annual regular revenue of Divilacan for the fiscal year of 2016 was 139,505,953.22.

details
Annual regular income of Divilacan (2009‑2016)
Fiscal YearAnnual Regular IncomeChange
200978,742,691.76
201083,602,895.186.17%
201190,285,865.977.99%
201287,569,261.96-3.01%
201397,792,613.1411.67%
2014111,050,018.9013.56%
2015126,474,530.3613.89%
2016139,505,953.2210.30%

End notes:

  • Annual Regular Income = Locally Sourced Revenue + Internal Revenue Allotment (IRA) Current Year + Other Shares from National Tax Collection
  • Locally Sourced Revenue = Real Property Tax (General Fund) + Tax on Business + Other Taxes + Regulatory Fees + Service/User Charges + Receipts from Economic Enterprises

Demographics

Households

The household population of Divilacan in the 2015 Census was 5,687 broken down into 1,310 households or an average of 4.34 members per household.

details
Number of households in Divilacan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,4794255.83
2,5934995.20
3,4076335.38
4,6028575.37
5,0161,0604.73
5,6871,3104.34

Population by age group

According to the 2015 Census, the age group with the highest population in Divilacan is 5 to 9, with 696 individuals. Conversely, the age group with the lowest population is 80 and over, with 31 individuals.

details
Population of Divilacan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 11262.22%
1 to 457110.04%
5 to 969612.24%
10 to 1468111.97%
15 to 1963711.20%
20 to 2461710.85%
25 to 294487.88%
30 to 343676.45%
35 to 393335.86%
40 to 443295.79%
45 to 492524.43%
50 to 542113.71%
55 to 591222.15%
60 to 641011.78%
65 to 69831.46%
70 to 74420.74%
75 to 79400.70%
80 and over310.55%
Total5,687100.00%
  • Youth Dependency Ratio: 60.7
  • Old Age Dependency Ratio: 5.74
  • Total Dependency Ratio: 66.44
  • Median Age: 21.07

Historical population

The population of Divilacan grew from 563 in 1970 to 5,827 in 2020, an increase of 5,264 people over the course of 50 years. The latest census figures in 2020 denote a positive growth rate of 0.51%, or an increase of 140 people, from the previous population of 5,687 in 2015.

details
Population of Divilacan (1903‑2020)
Census datePopulationGrowth rate
563
1,20716.54%
1,8599.02%
2,4792.92%
2,5930.85%
3,4136.07%
4,6024.21%
5,0343.32%
5,6872.35%
5,8270.51%

The total number of registered voters or electorate in Divilacan for the year 2019 was 3,958, broken down into 2,216 males and 1,742 females.

Location

The municipal center of Divilacan is situated at approximately 17° 20' North, 122° 18' East, in the island of Luzon. Elevation at these coordinates is estimated at 8.1 meters or 26.5 feet above mean sea level.

Distances

Based on the great-circle distance (the shortest distance between two points over the surface of the Earth), the cities closest to Divilacan are Ilagan, Isabela, Tuguegarao, Cagayan, Cauayan, Isabela, Tabuk, Kalinga, Santiago, Isabela, and Candon, Ilocos Sur. The nearest municipalities are Maconacon, Isabela, Palanan, Isabela, San Mariano, Isabela, Benito Soliven, Isabela, Tumauini, Isabela, and San Pablo, Isabela. Its distance from the national capital is 334.25 kilometers (207.69 miles). The following list delineates such distance measurements.

great-circle distance

Nearest towns

Nearest cities

Distance from Manila: 334.25 kilometers (207.69 miles) to the South‑Southwest (S25°W)

Notes

  1. Unless otherwise specified, population count (excluding percentages), household data, and land area figures are derived from the Philippine Statistics Authority.
  2. Data on registered voters is from the Commission on Elections.
  3. Data on annual regular income is from the Bureau of Local Government Finance, Department of Finance
  4. Postal code information is from the Philippine Postal Corporation.
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